半岛游戏平台官网入口网址 校准标准品, Instrument Calibration Standard,5000 μg/mL in 2-5% Nitric Acid

KDWR VOC混标B, KDWR VOC Mix B,100 μg/mL in MeOH

卡尔费休法测定原油中的水份用标准品, Water content,5000 μg/g in Anisole:Isopropanol (90:10)

EPA方法200.7实验室储备液, Lab Fortifying Stock Soln Method 200.7,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

13组分卤代烃混标, Purgeable B ,0.2 mg/mL in Methanol

3组分可吹脱内标, Purgeable Internal Standard,20.0 mg/mL in MeOH

3组分可吹脱内标, Purgeable Internal Standard,150 μg/mL in MeOH

Skinner List-挥发物(Skinner 炼油残渣挥发性标准品), Skinner List-Volatiles,0.2 mg/mL in MeOH

1613方法的精密度和回收率标准天然化合物, Method 1613 Precision and Recovery Std Native Compounds,Varied conc. in Nonane

壬基酚混标, Nonylphenol Target Comp. Spike Standard,Varied conc. in Methanol:Ethyl acetate (98:2)